Home / 11,147,647.80-16,721,957.70-3,060,413.40

Finding the Fourth Proportional to 11,147,647.80, 16,721,957.70 and 3,060,413.40

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Solution

The fourth proportional to 11,147,647.80, 16,721,957.70 and 3,060,413.40 is: 4,590,753.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,647.80 : 16,721,957.70 = 3,060,413.40 : x
  2. Step 2: Convert to fraction form
    11,147,647.80/16,721,957.70 = 3,060,413.40/x
  3. Step 3: Cross multiply
    11,147,647.80x = 16,721,957.70 × 3,060,413.40
  4. Step 4: Simplify right side
    11,147,647.80x = 51,176,103,419,313.18
  5. Step 5: Solve for x
    x = 51,176,103,419,313.18/11,147,647.80
  6. Step 6: Final answer
    x = 4,590,753.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.